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US2926463A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for machining irregularlycontoured workpieces

Assignee: Individual
•
Filing: 1953-07-17
•
Granted: 1960-03-01
•
Expires: 1973-07-17
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Abstract

No abstract record available.

Inventors

  • 👤 Sr Edwin V Statia

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 17:31
CPC Classifications
B; B24; B24B; B24B3/00; B24B3/18; B24B3/22; B23; B23Q; B23Q35/00; B23Q35/04; B23Q35/08; B23Q35/10; B23Q35/101; B23Q35/105

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US286663A Cited
US2421548A Cited
US656685A Cited
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US1231920A Cited
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US1974365A Cited
US2406134A Cited
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US2674068A Cited
US2764855A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-03-01 1963-08-31 1964-03-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-03-01 1967-08-31 1968-03-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-03-01 1971-08-31 1972-03-01 $7700.00 Window Closed / Lapsed

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